The generator matrix

 1  0  1  1  1  1  1 X+6  1  1  1 2X  1  1 X+6  1  1  0  1  1  1  1  1 2X  1  1 2X+3  1  1  1 X+3  1  1  1  1  0  1  1  3  1  1  1  0  1  3  1  1  1  1  1  1  1  1  1 2X X+6  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  6  1 X+3  1 2X+3  1  1  1  3 2X X+6  1  1
 0  1 2X+7  8 X+6 X+1 X+5  1 2X  7 2X+8  1 2X+7 X+6  1  8  0  1 2X X+1 X+5  7 2X+8  1  3 2X+4  1  2 X+4 X+3  1 X+5 2X+2 2X  7  1 2X+3  4  1 X+2 2X  7  1 X+5  1 2X+3  4 X+2  0 X+6 2X+7 X+1  8 2X+8  1  1 X+1 2X+7  0 X+6  3 X+3  3 2X+4 2X+4 X+4 X+3 X+4  6 2X+1 2X+6  4 X+8  5  1 X+4  1 X+3  1 2X+5  1 2X+3  1  1  1 X+2  0
 0  0  6  0  6  3  3  0  0  3  6  6  0  3  6  6  3  3  6  0  3  6  0  3  6  3  0  3  6  0  3  0  3  0  0  3  3  3  6  0  6  6  0  6  6  3  0  6  0  6  6  3  0  0  0  6  6  0  3  3  6  0  0  3  6  0  3  0  6  3  3  0  3  0  6  6  0  6  0  3  6  0  3  6  0  6  3
 0  0  0  3  3  6  3  3  3  0  6  0  0  3  3  3  0  3  0  6  6  6  6  0  0  0  0  3  6  3  3  6  6  0  6  0  0  6  3  3  3  0  3  3  0  3  0  6  3  0  6  0  6  3  3  0  0  6  3  0  3  0  6  6  3  0  6  3  6  3  6  3  0  0  6  3  6  6  6  0  3  6  6  3  0  0  6

generates a code of length 87 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 168.

Homogenous weight enumerator: w(x)=1x^0+192x^168+1596x^170+522x^171+72x^172+1260x^173+498x^174+72x^175+378x^176+416x^177+18x^178+1176x^179+200x^180+126x^182+22x^183+4x^186+2x^189+2x^198+2x^201+2x^207

The gray image is a code over GF(3) with n=783, k=8 and d=504.
This code was found by Heurico 1.16 in 0.44 seconds.